138911 (2001 AE2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0816853811 ± 4.72e-02
Semi-major axis (a)1.3496268315 AU ± 6.73e-03
Inclination (i)1.66226896° ± 1.92e+00
Long. of Asc. Node (Ω)171.42797801° ± 1.22e+02
Arg. of Perihelion (ω)43.22625943° ± 1.25e+02
Mean Anomaly (M)210.90030209° ± 3.06e+01
Mean Motion (n)0.6286251041°/day ± 4.70e-03
Perihelion dist (q)1.23938205 AU ± 6.41e-02
Aphelion dist (Q)1.45987161 AU ± 6.42e-02
Orbital Period1.56790793 yr ± 1.17e-02
NGA Modelr2
A2-2.33649079e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.328″
Uncertainty0
Orbit TypeAmor
MOID0.233073 AU
Observations Used992
Oppositions15
Arc Total1984-2026
First Observation Used1984-08-02
Last Observation Used2026-01-12
Observations (1055)
Date Type RA Dec Mag Band Observatory
2014-11-18 06:58:56 C 03 25 40.79 +13 56 20.2 R G45
2014-11-20 11:23:08 C 03 21 47.286 +13 39 33.10 L F51
2014-11-20 11:39:24 C 03 21 46.014 +13 39 27.84 L F51
2014-11-20 11:55:33 C 03 21 44.751 +13 39 22.59 L F51
2014-11-20 12:11:41 C 03 21 43.496 +13 39 17.34 L F51
2014-11-24 06:05:49 C 03 15 16.09 +13 11 56.5 R G45
2014-11-24 06:11:46 C 03 15 15.64 +13 11 55.1 R G45
2014-11-24 06:21:09 C 03 15 14.94 +13 11 52.2 R G45
2014-11-24 06:27:06 C 03 15 14.50 +13 11 49.9 R G45
2014-11-25 05:50:29 C 03 13 37.31 +13 05 10.2 R G45
2014-11-25 05:56:27 C 03 13 36.85 +13 05 08.6 R G45
2014-11-25 06:06:23 C 03 13 36.12 +13 05 04.8 R G45
2014-11-25 06:15:46 C 03 13 35.44 +13 05 02.9 R G45
2014-11-25 06:21:43 C 03 13 35.03 +13 05 01.2 R G45
2014-11-26 06:14:46 C 03 11 57.75 +12 58 25.6 q 703
2014-11-26 06:24:20 C 03 11 57.07 +12 58 23.6 q 703
2014-11-26 06:33:52 C 03 11 56.37 +12 58 20.5 q 703
2014-11-26 06:43:24 C 03 11 55.75 +12 58 18.1 q 703
2014-11-26 07:11:10 C 03 11 54.557 +12 58 13.46 L F51
2014-11-26 07:27:21 C 03 11 53.397 +12 58 09.19 L F51
2014-11-26 07:43:28 C 03 11 52.238 +12 58 04.93 L F51
2014-11-26 07:59:36 C 03 11 51.079 +12 58 00.66 L F51
2014-11-30 04:01:08 C 03 05 58.63 +12 34 49.4 o H15
2014-11-30 04:17:12 C 03 05 57.61 +12 34 46.5 o H15
2014-11-30 04:33:09 C 03 05 56.55 +12 34 43.2 o H15
2014-12-11 06:04:55 C 02 53 13.80 +11 52 19.2 q 703
2014-12-11 06:12:12 C 02 53 13.50 +11 52 18.2 q 703
2014-12-11 06:19:27 C 02 53 13.23 +11 52 18.0 q 703
2014-12-11 06:26:41 C 02 53 13.06 +11 52 18.6 q 703
2014-12-28 02:29:34 C 02 48 08.79 +12 03 35.5 q G96
2014-12-28 02:38:20 C 02 48 08.87 +12 03 36.6 q G96
2014-12-28 02:47:07 C 02 48 08.90 +12 03 38.0 q G96
2014-12-28 02:55:54 C 02 48 08.95 +12 03 39.3 q G96
2015-01-10 06:31:46 C 02 55 26.218 +13 05 56.90 L F51
2015-01-10 06:50:43 C 02 55 26.842 +13 06 01.63 L F51
2015-01-10 07:09:46 C 02 55 27.466 +13 06 06.48 L F51
2015-01-10 07:28:39 C 02 55 28.081 +13 06 11.14 L F51
2015-01-19 04:06:44 C 03 04 53.54 +14 05 45.0 R G45
2015-01-19 04:14:24 C 03 04 53.97 +14 05 48.4 R G45
2015-01-19 04:20:34 C 03 04 54.23 +14 05 49.8 R G45
2015-01-19 04:34:26 C 03 04 54.94 +14 05 53.2 R G45
2017-08-18 02:05:15 C 00 14 19.75 +02 53 35.9 Z32
2017-08-18 02:29:43 C 00 14 19.18 +02 53 30.3 Z32
2017-08-18 02:34:16 C 00 14 19.09 +02 53 29.3 Z32
2017-08-24 12:21:12 C 00 10 18.806 +02 09 45.06 L F51
2017-08-24 12:38:55 C 00 10 18.117 +02 09 39.03 L F51
2017-08-24 12:56:37 C 00 10 17.427 +02 09 32.98 L F51
2017-08-24 13:14:26 C 00 10 16.735 +02 09 26.89 L F51
2017-08-27 17:21:34 C 00 07 27.75 +01 41 18.6 q D29
2017-08-27 17:41:56 C 00 07 26.81 +01 41 10.9 q D29